16-15395907-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001128423.2(MPV17L):ā€‹c.10T>Cā€‹(p.Trp4Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

MPV17L
NM_001128423.2 missense

Scores

3
6
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.02
Variant links:
Genes affected
MPV17L (HGNC:26827): (MPV17 mitochondrial inner membrane protein like) Involved in negative regulation of hydrogen peroxide biosynthetic process; negative regulation of mitochondrial outer membrane permeabilization involved in apoptotic signaling pathway; and reactive oxygen species metabolic process. Located in peroxisome. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3870344).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MPV17LNM_001128423.2 linkuse as main transcriptc.10T>C p.Trp4Arg missense_variant 1/4 ENST00000396385.4 NP_001121895.1
MPV17L-BMERB1NM_001414674.1 linkuse as main transcriptc.10T>C p.Trp4Arg missense_variant 1/6 NP_001401603.1
MPV17LNM_173803.4 linkuse as main transcriptc.10T>C p.Trp4Arg missense_variant 1/3 NP_776164.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MPV17LENST00000396385.4 linkuse as main transcriptc.10T>C p.Trp4Arg missense_variant 1/41 NM_001128423.2 ENSP00000379669 P1Q2QL34-1
MPV17LENST00000287594.7 linkuse as main transcriptc.10T>C p.Trp4Arg missense_variant 1/31 ENSP00000287594 Q2QL34-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
1256418
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
614948
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 12, 2022The c.10T>C (p.W4R) alteration is located in exon 1 (coding exon 1) of the MPV17L gene. This alteration results from a T to C substitution at nucleotide position 10, causing the tryptophan (W) at amino acid position 4 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.41
BayesDel_addAF
Uncertain
0.097
D
BayesDel_noAF
Benign
-0.10
CADD
Uncertain
25
DANN
Benign
0.97
DEOGEN2
Benign
0.030
.;T;.
Eigen
Benign
-0.55
Eigen_PC
Benign
-0.50
FATHMM_MKL
Benign
0.17
N
LIST_S2
Benign
0.33
T;T;T
M_CAP
Pathogenic
0.53
D
MetaRNN
Benign
0.39
T;T;T
MetaSVM
Uncertain
-0.22
T
MutationAssessor
Benign
1.9
L;L;.
MutationTaster
Benign
0.67
N;N
PrimateAI
Pathogenic
0.81
D
PROVEAN
Uncertain
-2.5
D;N;N
REVEL
Uncertain
0.30
Sift
Uncertain
0.0020
D;D;D
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
0.19
B;B;.
Vest4
0.35
MutPred
0.65
Gain of methylation at W4 (P = 7e-04);Gain of methylation at W4 (P = 7e-04);Gain of methylation at W4 (P = 7e-04);
MVP
0.71
MPC
3.9
ClinPred
0.86
D
GERP RS
2.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.29
gMVP
0.84

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr16-15489764; API